(19)

(11)

EP 0 876 205 A1

(12)

(43) Date of publication: 11.11.1998 Bulletin 1998/46 (21) Application number: 96943248.0 (22) Date of filing: 23.12.1996

(51) International Patent Classification (IPC):  B01J 13/ 16( . ) C08G 69/ 28( . ) C11D 3/ 386( . ) C12N 9/ 98( . ) B01J 13/ 14( . ) C11D 3/ 37( . ) C11D 17/ 00( . ) (86) International application number: PCT/GB1996/003233 (87) International publication number: WO 1997/024179 (10.07.1997 Gazette 1997/30)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE (30) Priority: 29.12.1995 GB 19950026707 18.04.1996 GB 19960008026 18.04.1996 GB 19960008032 28.05.1996 GB 19960011061 28.05.1996 GB 19960011065 (71) Applicants: ALLIED COLLOIDS LIMITED Bradford, West Yorkshire BD12 0JZ (GB) NOVO NORDISK A/S 2880 Bagsvaerd (DK)	(72) Inventors: LYKKE, Mads DK-2700 Bronshoj (DK) MISTRY, Kishor, Kumar Bradford, West Yorkshire BD14 6NH (GB) SIMONSEN, Ole DK-2860 Soborg (DK) SYMES, Kenneth, Charles Keighley, West Yorkshire BD20 2UU (GB) (74) Representative: Lawrence, Peter Robin Broughton, et al  GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)